3824172 has 120 divisors (see below), whose sum is σ = 11586960. Its totient is φ = 1088640.

The previous prime is 3824147. The next prime is 3824173. The reversal of 3824172 is 2714283.

3824172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3824173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 103338 + ... + 103374.

It is an arithmetic number, because the mean of its divisors is an integer number (96558).

Almost surely, 2^3824172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3824172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5793480).

3824172 is an abundant number, since it is smaller than the sum of its proper divisors (7762788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3824172 is a wasteful number, since it uses less digits than its factorization.

3824172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 82 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 3824172 is about 1955.5490277669. The cubic root of 3824172 is about 156.3792547537.

It can be divided in two parts, 382 and 4172, that added together give a palindrome (4554).

The spelling of 3824172 in words is "three million, eight hundred twenty-four thousand, one hundred seventy-two".